32" hotr 90+mph

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  • rchuntlsl
    Senior Member
    • May 2010
    • 122

    #271
    This has been the best thread ever. The beginning was funny as hell with all the doubters. I must say, I really doubted we would see 90. But Howard gets the last laugh to everyone that gave him so much crap. That boat hauls major a$$. I hope he can get to 100 with some prop work. Bravo Howard.

    Comment

    • Jacked1
      Senior Member
      • Jun 2010
      • 772

      #272
      Hey Howard do you know how many amps you are pulling on either boat?
      And congrats on making 90!
      Fleet: 55" Quad inline T600 Cigarette boat, Twin Mean Machine, Twin T600 47" mystery mono, 4082 Surge Crusher, 1717 8s Genesis, 4074 Villain, "mini mono", 52" Bonzi, Prather Funcruiser, 2 DPI 3.5cc tunnels, 5' Styrofoam recover barge

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      • keithbradley
        Fast Electric Addict!
        • Jul 2010
        • 3663

        #273
        Originally posted by rchuntlsl
        This has been the best thread ever. The beginning was funny as hell with all the doubters. I must say, I really doubted we would see 90. But Howard gets the last laugh to everyone that gave him so much crap. That boat hauls major a$$. I hope he can get to 100 with some prop work. Bravo Howard.
        Who specificaly are you talking about? I think he was actually given a lot of useful information, and (well respected) people came in rather quickly saying its possible (Jay T, Ryan R, ect.).

        I like threads like this, because so many people spout off their gospel about what you can and cant do, without any logical info to back it up (usually just because its what they heard). Those people tend to jump ship after the thread continues, because they will be exposed if they stay. There has been a lot of good info in this thread, and it usually turn out that way when someone decides to push limits and does so with some integrity.
        This thread started out a little rough because I think alot of us didnt know what to expect when howard seemingly ignored our posts, but in retrospect I think he did at first because he was expecting some negative banter.
        When I first came to this site I took lots of crap for saying I GPSed my supervee in the 60's. Now I have put many boats well beyond that, and nobody really cares or questions about an old supervee.

        Howard:

        Are you finding that you have to trim the boat to steer left at low speeds in order to go straight at heavy throttle?
        www.keithbradleyboats.com

        Comment

        • Howard Lee
          Senior Member
          • Nov 2010
          • 198

          #274
          Originally posted by keithbradley
          Who specificaly are you talking about? I think he was actually given a lot of useful information, and (well respected) people came in rather quickly saying its possible (Jay T, Ryan R, ect.).

          I like threads like this, because so many people spout off their gospel about what you can and cant do, without any logical info to back it up (usually just because its what they heard). Those people tend to jump ship after the thread continues, because they will be exposed if they stay. There has been a lot of good info in this thread, and it usually turn out that way when someone decides to push limits and does so with some integrity.
          This thread started out a little rough because I think alot of us didnt know what to expect when howard seemingly ignored our posts, but in retrospect I think he did at first because he was expecting some negative banter.
          When I first came to this site I took lots of crap for saying I GPSed my supervee in the 60's. Now I have put many boats well beyond that, and nobody really cares or questions about an old supervee.

          Howard:

          Are you finding that you have to trim the boat to steer left at low speeds in order to go straight at heavy throttle?
          My 32 turns slightly right at low speeds but when i throttle it go's straight. Only in that vid with the genesis was the steering off, it always drivers straight. I will never set my steering trim in the water, i set it with the tunnels. When you are looking for top speed everything needs to be straight with each other. If you run a single motor and your boat is pulling you might want to check for some play in the steering rod or the rudder is to long. I started this thread to show that you could build a boat to run in the 90s and spend less then 900.00. All my parts are cheap but the esc, its not the best but it works great. I don't have any problem with thing getting hot, i check that run with the genesis and motor was 130 and esc was 114. When building a boat (slow or fast) the cog and prop angle need to match, I like to start with prop angle and work from there. This is why i like a strut, its easy to change the angle. Lets all just work together and we can build some of the best boats out there.

          Comment

          • RandyatBBY
            Fast Electric Addict!
            • Sep 2007
            • 3915

            #275
            Originally posted by Fluid
            Funny, I set two very long-standing NAMBA SAW records using v940s on my P and Q cat......

            Howard's cat would be legal in a NAMBA SAW event, running in T Hydro or T Offshore classes. But getting 90 mph on a GPS and running two back-to-back passes for 330 feet each are two far different things. I'd like to see Howard try it - and succeed!

            BTW, for those who discount GPS accuracy, consider this. I usually run a Garmin 101 in my SAW boats through the traps. The GPS speeds are almost always within 1-2 mph or less of the official timed speeds - this at 80-90 mph. What GPS inaccuracy? I believe what I see, not what someone else reads online.



            .
            This info came form Mark Grim when I was unable to get over 68 with my Striker 41with a 2230 1Y on 10S2P and hurt 1/2 of my packs.
            Randy
            For ABS, Fiberglass, Carbon hulls and Stainless hardware
            BBY Racing

            Comment

            • wparsons
              Senior Member
              • Aug 2010
              • 461

              #276
              I think the big difference between a GPS peak speed and speed through the traps is consistency over 330'. The GPS picks up the fastest single speed, not the average over a longer distance (yes I know GPS speed is still distance/time, but much shorter distance intervals).

              GPS speeds are very accurate in real time, but unless you can get an average speed over a fixed distance from the GPS unit you'll always get a slight discrepancy between it and time traps.
              Light travels faster than sound, so people may appear to be bright until you hear them speak.

              Comment

              • RandyatBBY
                Fast Electric Addict!
                • Sep 2007
                • 3915

                #277
                Originally posted by wparsons
                I think the big difference between a GPS peak speed and speed through the traps is consistency over 330'. The GPS picks up the fastest single speed, not the average over a longer distance (yes I know GPS speed is still distance/time, but much shorter distance intervals).

                GPS speeds are very accurate in real time, but unless you can get an average speed over a fixed distance from the GPS unit you'll always get a slight discrepancy between it and time traps.

                Funny we used to get slower readings on the GPS when we ran NiMh we would go faster with out the weight of the GPS.
                Randy
                For ABS, Fiberglass, Carbon hulls and Stainless hardware
                BBY Racing

                Comment

                • Howard Lee
                  Senior Member
                  • Nov 2010
                  • 198

                  #278
                  Originally posted by wparsons
                  I think the big difference between a GPS peak speed and speed through the traps is consistency over 330'. The GPS picks up the fastest single speed, not the average over a longer distance (yes I know GPS speed is still distance/time, but much shorter distance intervals).

                  GPS speeds are very accurate in real time, but unless you can get an average speed over a fixed distance from the GPS unit you'll always get a slight discrepancy between it and time traps.
                  I made 4 run with a panther 235 but the boat bounced so bad i couldn't get pass 75. I put a panther 230 on and run 90.5mph after 4 run with a bigger prop. I'm sure i can go over 330' and stay at 90. Later i will show you how i set prop angle, i just need to take some pics.

                  Comment

                  • Fluid
                    Fast and Furious
                    • Apr 2007
                    • 8011

                    #279
                    Howard, to avoid confusion those are Prather propellers, not Panthers. Don't want someone to search in vain for Panther props. They are currently being supplied to the industry by Hyperformance Products.

                    The Prathers are very 'similar' to the Octura "X" series props, and Octura was not happy being copied. But they are not actually identical, having different pitch ratios - most around 1.5:1. I use both brands, the 230 and 235 are particularly useful on many 4S race boats. Their stainless construction makes them harder to work but they are less prone to bending in use. Many Octura props need to be hardened to prevent bending in use, especially if they are thinned too much.





                    .
                    ERROR 403 - This is not the page you are looking for

                    Comment

                    • dano1
                      Senior Member
                      • Dec 2010
                      • 403

                      #280
                      Really fast stuff going there howard....very impressive

                      Comment

                      • Howard Lee
                        Senior Member
                        • Nov 2010
                        • 198

                        #281
                        Originally posted by Fluid
                        Howard, to avoid confusion those are Prather propellers, not Panthers. Don't want someone to search in vain for Panther props. They are currently being supplied to the industry by Hyperformance Products.

                        The Prathers are very 'similar' to the Octura "X" series props, and Octura was not happy being copied. But they are not actually identical, having different pitch ratios - most around 1.5:1. I use both brands, the 230 and 235 are particularly useful on many 4S race boats. Their stainless construction makes them harder to work but they are less prone to bending in use. Many Octura props need to be hardened to prevent bending in use, especially if they are thinned too much.





                        .
                        Your right but i like cats, leopard and panther sound like killers

                        Comment

                        • Howard Lee
                          Senior Member
                          • Nov 2010
                          • 198

                          #282
                          OK, now how I set prop angle. I put my cat on a flat piece of wood with the prop off (prather). Take a piece of 7/32 tubing 5" 1/2 long and slide up to the dog drive. From the rear sponson i measure 12" 1/2 to the end of the tubing. Now measure between the low part of the tubing and the wood. I like to be between 2.5 mm to 3.0mm. I don't know how other guys perform this setup but this is what works for me.
                          Attached Files
                          Last edited by Howard Lee; 03-22-2011, 12:05 PM.

                          Comment

                          • Howard Lee
                            Senior Member
                            • Nov 2010
                            • 198

                            #283
                            I got that ABC prop and went for a run this morning but no vid, wife was sleeping. When i brought it in i was shocked. I was thinking this gps had a glitch. I don't really like this abc it was to far off balance, maybe i just got a bad prop. I just ordered a 2047 so ill check this 1 out. I want to thank all the guys for helping with finding a prop. Fluid i might get with you on a custom prop later. Thanks!
                            Attached Files

                            Comment

                            • Make-a-Wake
                              FE Rules!
                              • Nov 2009
                              • 5557

                              #284
                              Wow!....................
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                              Comment

                              • JPriami
                                N4FOX
                                • Aug 2010
                                • 1675

                                #285
                                Did you buy it finished from someone? Or was it a raw prop?
                                Land, Sea & Air, A true RC Addict.

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